题干
—Excuse me. Could you open the window for me?
— ____________.
A：Yes, I could.
B：Sure, I can
C：No problem
D：Both B and C
答案(点此获取答案解析）
D
—Excuse me. Could you open the window for me?
— ____________.
A：Yes, I could.
B：Sure, I can
C：No problem
D：Both B and C
